Nikolaj Nyholm (born 13 September 1975) is a Danish serial technology entrepreneur and investor from Copenhagen, Denmark.

[1] Nyholm founded Speednames (later renamed Ascio Technologies) in 1999 and sold the company to London AIM-listed Group NBT in January 2007 for $36 million.

[2] In 2003, Nyholm founded Organic Network, a provider of managed Wi-Fi systems to large ISPs.

While at O'Reilly, Nyholm co-founded Imity, a mobile social radar, which was acquired by ZYB, and later by Vodafone, for $50 million.

[4] Nyholm then became the CEO of image recognition company Polar Rose, sold to Apple for a rumored $29 million.